package com.zust.data.util.demo.prime;

import java.util.Scanner;

/**
 * @author senselyan
 * @Description: ${todo}
 * @date 2018/4/18 16:06
 */
public class MaxDivisor {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            Integer n = sc.nextInt();
            Integer res = 0;
            for (int i = 2; i <= n / 2; i++) {
                if (n % i == 0) {
                    res = i;
                }
            }
            System.out.println("= " + res + " * " + n / res);
        }
    }
}
